CN202730570U - Profiling and fixing support concerning normalizing treatment of welded joints of steel rail - Google Patents
Profiling and fixing support concerning normalizing treatment of welded joints of steel rail Download PDFInfo
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- CN202730570U CN202730570U CN 201220432740 CN201220432740U CN202730570U CN 202730570 U CN202730570 U CN 202730570U CN 201220432740 CN201220432740 CN 201220432740 CN 201220432740 U CN201220432740 U CN 201220432740U CN 202730570 U CN202730570 U CN 202730570U
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- steel rail
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Abstract
The utility model relates to the technical field of construction of railway tracks and especially relates to a profiling and fixing support concerning normalizing treatment of welded joints of a steel rail. The profiling and fixing support is characterized in that a heat preservation and heat insulation layer is arranged on the steel rail, the profiling and fixing support is arranged on the heat preservation and heat insulation layer along the shape of the steel rail, the profiling and fixing support is provided with eleven cross strip cushion blocks along the shape of the steel rail, a water cooling induction cable and an induction coil are arranged in the distance between a first framework plate and a second framework plate of the profiling and fixing support, and between the steel rail and slab structures of movement positioners, the slab structures of the three movement positioners are used for fastening the first and the second framework plates through bolts and fixing the induction coil, an infrared temperature-measuring probe is arranged on the profiling and fixing support, a temperature-measuring probe is fixed on the other support which is higher than the right framework plate, and the profiling and fixing support is formed by connecting the left framework plate with the right framework plate through a hinge and a bridge plate. The profiling and fixing support disclosed by the utility model is fast to disassemble and assemble, and can accelerate construction speed, effectively prevent the induction coil from being heated up, prolong the service life of the coil and ensure the normalizing quality of the joints of the steel rail.
Description
[technical field]
The utility model relates to the railway track construction technical field, specifically a kind of profiling fixed support of relevant steel rail weld joint normalized treatment.
[background technology]
Normalizing is that steel part is heated to the above 30-50 of critical-temperature ℃, behind the insulation appropriate time, and the Technology for Heating Processing of in static air, cooling off, its main purpose is thinning microstructure, improves the performance of steel, obtains the tissue near equilibrium state.In the normalized treatment technology of steel rail weld joint, usually use the method for eddy-current heating, utilize electromagnetic induction to make the inside generation current of heated material, rely on the energy of these eddy current to reach the heating purpose.The basic composition of heating system comprises induction coil, AC power and workpiece.Different according to heating target, can be made into different profiles to coil.Present normalizing steel rails induction coil of the prior art has two kinds of symmetrical socket joint opening-closing type rigid line circle and profiling external labeling types, and coil and copying support all are integrated.Wherein, the socket joint open-close type coil is general multiplex in the fixed operation place, when mobile operating dismounting inconvenient, and it exists certain security risk and hidden danger at aspects such as electric current conduction, in addition its time that takies also longer, work efficiency is low.Though and profiling external labeling type coil has preferably mobility, its induced field intersects, and normalizing is inhomogeneous, and organizing after the heat treatment process is also inhomogeneous, can not effectively improve the performance of steel, and be safe and reliable not.
[summary of the invention]
The purpose of this utility model is exactly in order to solve deficiency of the prior art and defective, a kind of novel structure is provided, dismounting is quick, engineering efficient is high, the profiling fixed support of extension coil application life and safe and reliable relevant steel rail weld joint normalized treatment, cooperating and respond to the purpose that the flexible cord circle has been realized portable, even normalizing, is a kind of support that when adopting medium frequency electric induction flexible cord circle that steel rail weld joint is carried out normalizing the flexible cord circle is supported, fixes.
For achieving the above object, a kind of profiling fixed support of relevant steel rail weld joint normalized treatment is provided, it is characterized in that rail is provided with the thermal insulation separation thermosphere, shape along rail on the thermal insulation separation thermosphere is provided with the profiling fixed support, profiling fixed support inside is provided with ten horizontal stripe cushion blocks along the shape of rail, be provided with water-cooled induction cable and induction coil between the distance of support bracket fastened the first frame plate of profiling and the second frame plate and between the bar plated construction of rail and three running fixes, the bar plated construction of described three running fixes is by bolton the first frame plate and the second frame plate and while fixed inductor, on profiling is support bracket fastened, be provided with the infrared thermometry probe, described temperature probe is fixed on another support that is higher than the correct frame plate, and described profiling fixed support is connected with the crane span structure plate by hinge with the correct frame plate by the left frame plate.
The left frame plate of the first frame plate and the second frame plate and the top of correct frame plate are provided with the folding hinge device, the top of left and right sides frame plate is connected with the crane span structure plate, right frame plate and crane span structure plate hinge knot is connected, the support bracket fastened frame plate of formation profiling, about two block frame plate free-open-closes so that dismounting.
Left frame plate and the correct frame plate of the first frame plate and the second frame plate are provided with the folding bayonet unit, and a buckle is installed on each frame plate, and the joint portion of two block frame plates bottom guarantees can accurately block right deckle board when buckle closes about being installed in.
The bar plated construction setting position of three running fixes is: front and back, web of the rail position are each one on the frame plate of the left and right sides, are provided with one in flange of rail center.
The section that wants along the rail shape on the left frame plate is provided with four horizontal stripes, according to the designed distance profiling location of coil and rail.
Be provided with seven horizontal stripes along the rail shape section that wants on the correct frame plate, according to the designed distance profiling location of coil and rail.
The utility model is compared with prior art, has the following advantages:
1. the dismounting of profiling fixed support is quick, has shortened portable normalizing scope of operation transfer time, has accelerated construction speed;
2. can in time remove after the operation, make the induction coil steel rail weld joint high-temperature body that speeds away, prevent that induction coil is heated intensification, prolong the application life of coil;
3. asymmetric formula folding designs, and has solved the problem of the narrow and small inconvenient mounting bracket of rail foot working space;
4. the distance of capable of regulating steel rail weld joint and induction coil makes steel rail weld joint thermally equivalent, intensification, has guaranteed rail joint normalizing quality;
5. support uses the micarex insulation materials to make, and cooperates heat-insulation blanket to improve the efficiency transformation ratio;
6. the temperature about 400 ℃ of degree of support tolerance can repeatedly be used, and has reduced the cost of technology.
[description of drawings]
Fig. 1 is rail of the present utility model, induction coil, profiling fixed support installation schematic diagram;
Fig. 2 is profiling fixed support assembling drawing of the present utility model;
Fig. 3 is profiling fixed support assembling drawing of the present utility model;
Fig. 4 is profiling fixed support opening-closing structure schematic diagram figure of the present utility model;
Fig. 5 is the structural representation of the left frame plate of profiling fixed support of the present utility model;
Fig. 6 is the structural representation of the right frame plate of profiling fixed support of the present utility model;
Fig. 7 is horizontal stripe structural representation in the profiling fixed support of the present utility model;
Fig. 8 is the structural representation of profiling fixed support jackshaft frame plate of the present utility model;
As shown in the figure, among the figure: 1. folding hinge 2. copying supports 3. induction coils 4. folding buckles 5. infrared thermometries 6. crane span structure plates, 7. water-cooled induction cables, 8. removable locating piece 9. thermal insulation separation thermospheres 10. horizontal stripes 11. rail 12. thermal insulation blankets 13. weld seams 14. profilings fixed support-left frame plate 15. profilings fixed support-correct frame plate 16. limited blocks 17. hinges 21. first frame plates 22. second frame plates of popping one's head in;
Specifying Fig. 2 is Figure of abstract of the present utility model.
[specific embodiment]
The utility model is described in further detail below in conjunction with accompanying drawing, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model is a kind of profiling fixed support of relevant steel rail weld joint normalized treatment, it cooperates responds to the purpose that the flexible cord circle has been realized portable, even normalizing, is a kind of support that when adopting medium frequency electric induction flexible cord circle that steel rail weld joint is carried out normalizing the flexible cord circle is supported, fixes.
The utility model arranges heat-insulation blanket protection coil; be wrapped in the rail joint place during work of normalizing induction coil; the rail induction heats up greater than 850 ℃; induction coil is existed stronger heat radiation and thermal convection current; temperature anomaly raises; for controlling this temperature effect, prevent that coil is heated fusing, insulation and water route damage, coil reduces application life.Thereby heat up to reduce electric conductivity and affect normalizing quality and extension coil application life, coil and rail rest arrange high temperature resistant, insulation, low heat conductivity can heat-insulation blanket, this heat-insulation blanket parcel normalizing steel rails zone, reduce thermal diffusion, improve the efficiency transformation ratio, and the temperature homogeneity that is conducive to the normalizing zone improves the normalizing quality.Heat-insulation blanket forms the environment that the flexible cord circle is responded in a protection with the profiling fixed support.
Rail in the utility model is section, normalizing process requires rail to be heated evenly, the temperature difference is not more than 50 ℃, for reaching this purpose, induction coil needs profiling rail shape, use copying support supporting, fixed coil, adjust coil and rail head, the web of the rail, flange of rail distance, realize that rail evenly heats up.The profiling fixed support is operated in the induced field, and main member adopts 15mm heavy insulation micarex to make, and self does not produce inductive loop, and tolerates 400 ℃ of temperature-resistant shapes, can repeatedly use and not damage.The profiling fixed support is asymmetric opening-closing type, and fast and easy is installed, dismounting; On a tread left side or the upper right side articulated mounting is set, the end opening Node configuration is in a left side or the right side of the flange of rail, buckle-type connects; The inner side edge of copying support and rail surface of the work leave certain distance, and heat-insulation blanket is installed.The profiling fixed support is hinged by left and right sides frame plate, folding, folding buckle, horizontal stripe, running fix piece, temperature measurer fixed mount form, such as Fig. 1, Fig. 2, shown in Figure 3.
As shown in Figure 3, the profiling fixed support is comprised of the first frame plate and the second frame plate.The profiling fixed support i.e. inside of two block frame plates respectively is provided with ten horizontal stripe cushion blocks along the shape of rail, as shown in Figure 4, the frame plate top, the left and right sides of the first frame plate and the second frame plate is connected by the crane span structure plate, and the correct frame plate forms the hinge knot with the crane span structure plate and is connected, form thus the support bracket fastened frame plate of profiling, about two block frame plates can free-open-close, easy disassembly, as shown in Figure 8.As shown in Figure 2, each supporting plate is installed a buckle, the junction surface of two block frame plates bottom about it is installed in, and guarantee can accurately block right deckle board when buckle closes.Removable locating piece of the present utility model is slatted structure, and totally three, web of the rail position is opened strip shape gob and installed one on the left frame plate, is symmetrical on the correct frame plate and installs one, and correct frame plate flange of rail center is installed one.After adjusting the distance of induction flexible cord circle and rail, can vertically move locating piece to being close to coil along strip shape gob, then by bolt locating piece is anchored on the frame plate, finish the fixing of induction flexible cord circle, as shown in Figure 4.The temperature measurer fixed mount is installed on the profiling fixed frame frame plate, and fixing infrared survey line temperature instrument is aimed at rail level and implemented thermometric, such as Fig. 2, shown in Figure 3.
Profiling fixed support using method step is as follows:
1. rail plays high 15cm, leaves bed surface, at railway roadbed stool shape device is installed, support top, fixing copying support, rather than with suspension rail form mounting bracket;
2. in the steel rail weld joint zone heat-insulation blanket is installed, with normalizing position rail parcel, is exceeded each 5cm of supporting plate both sides external along the rail trend, as shown in Figure 3.
3. open the buckle on the profiling fixed support, pack support into from rail one side after, buckle closes;
4. be close to profiling fixed support-horizontal stripe and twine induction coil, as shown in Figure 3;
5. locating piece is installed is adjusted induction coil and steel rail weld joint spacing;
6. induction coil is connected with induction generator and water cooling plant;
7. installation temperature measuring equipment, systems inspection;
8. opening power is carried out normalizing, behind the rear auto-breaking that touches the mark;
9. disconnect being connected of coil and inductor, water cooling plant;
10. the dismounting limited block is removed coil again;
11. remove stool shape device, open buckle, the profiling fixed support is pulled down from rail;
The buckle 12. close enters next circulation.
Claims (6)
1. the profiling fixed support of a relevant steel rail weld joint normalized treatment, it is characterized in that rail is provided with the thermal insulation separation thermosphere, shape along rail on the thermal insulation separation thermosphere is provided with the profiling fixed support, profiling fixed support inside is provided with ten horizontal stripe cushion blocks along the shape of rail, be provided with water-cooled induction cable and induction coil between the distance of support bracket fastened the first frame plate of profiling and the second frame plate and between the bar plated construction of rail and three running fixes, the bar plated construction of described three running fixes is by bolton the first frame plate and the second frame plate and while fixed inductor, on profiling is support bracket fastened, be provided with the infrared thermometry probe, described temperature probe is fixed on another support that is higher than the correct frame plate, and described profiling fixed support is connected with the crane span structure plate by hinge with the correct frame plate by the left frame plate.
2. the profiling fixed support of a kind of relevant steel rail weld joint normalized treatment as claimed in claim 1, it is characterized in that the left frame plate of the first frame plate and the second frame plate and the top of correct frame plate are provided with the folding hinge device, the top of left and right sides frame plate is connected with the crane span structure plate, right frame plate is connected with crane span structure plate hinge knot, form the support bracket fastened frame plate of profiling, about two block frame plate free-open-closes so that dismounting.
3. the profiling fixed support of a kind of relevant steel rail weld joint normalized treatment as claimed in claim 1, the left frame plate and the correct frame plate that it is characterized in that the first frame plate and the second frame plate are provided with the folding bayonet unit, a buckle is installed on each frame plate, the joint portion of two block frame plates bottom guarantees can accurately block right deckle board when buckle closes about being installed in.
4. the profiling fixed support of a kind of relevant steel rail weld joint normalized treatment as claimed in claim 1, the bar plated construction setting position that it is characterized in that three running fixes is: front and back, web of the rail position are each one on the frame plate of the left and right sides, are provided with one in flange of rail center.
5. the profiling fixed support of a kind of relevant steel rail weld joint normalized treatment as claimed in claim 1 is characterized in that the section that wants along the rail shape is provided with four horizontal stripes on the left frame plate, according to the designed distance profiling location of coil and rail.
6. the profiling fixed support of a kind of relevant steel rail weld joint normalized treatment as claimed in claim 1 is characterized in that being provided with seven horizontal stripes along the rail shape section that wants on the correct frame plate, according to the designed distance profiling location of coil and rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432740 CN202730570U (en) | 2012-08-29 | 2012-08-29 | Profiling and fixing support concerning normalizing treatment of welded joints of steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432740 CN202730570U (en) | 2012-08-29 | 2012-08-29 | Profiling and fixing support concerning normalizing treatment of welded joints of steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730570U true CN202730570U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220432740 Expired - Fee Related CN202730570U (en) | 2012-08-29 | 2012-08-29 | Profiling and fixing support concerning normalizing treatment of welded joints of steel rail |
Country Status (1)
| Country | Link |
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| CN (1) | CN202730570U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495800A (en) * | 2013-09-29 | 2014-01-08 | 常州市瑞泰工程机械有限公司 | Steel rail induction butt welding and heat treatment device |
| CN104357641A (en) * | 2014-10-24 | 2015-02-18 | 中国铁道科学研究院 | Steel rail postwelding pressure maintaining and normalizing equipment and steel rail postwelding pressure maintaining and normalizing method thereof |
| CN104625530A (en) * | 2014-12-09 | 2015-05-20 | 重庆起重机厂有限责任公司 | Crane runway forcing molding technology and moulds thereof |
| CN108221517A (en) * | 2016-12-22 | 2018-06-29 | 上海工程技术大学 | For the profiling positioning device of fixed intermediate frequency sensing heating normalizing transformer |
| CN109182674A (en) * | 2018-11-06 | 2019-01-11 | 中铁宝桥集团有限公司 | A kind of open-close type rail flash welding connector normalizing induction coil |
| CN111331041A (en) * | 2020-03-09 | 2020-06-26 | 燕山大学 | Split type profiling electromagnetic induction heating device |
| CN113029036A (en) * | 2021-04-23 | 2021-06-25 | 中国工程物理研究院流体物理研究所 | Non-contact type object three-dimensional contour optical detection device and detection method |
| CN113430878A (en) * | 2021-06-25 | 2021-09-24 | 安徽博晟亿电力科技有限公司 | Track gap filling device for railway steel rail construction and implementation method thereof |
-
2012
- 2012-08-29 CN CN 201220432740 patent/CN202730570U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495800A (en) * | 2013-09-29 | 2014-01-08 | 常州市瑞泰工程机械有限公司 | Steel rail induction butt welding and heat treatment device |
| CN104357641A (en) * | 2014-10-24 | 2015-02-18 | 中国铁道科学研究院 | Steel rail postwelding pressure maintaining and normalizing equipment and steel rail postwelding pressure maintaining and normalizing method thereof |
| CN104625530A (en) * | 2014-12-09 | 2015-05-20 | 重庆起重机厂有限责任公司 | Crane runway forcing molding technology and moulds thereof |
| CN108221517A (en) * | 2016-12-22 | 2018-06-29 | 上海工程技术大学 | For the profiling positioning device of fixed intermediate frequency sensing heating normalizing transformer |
| CN108221517B (en) * | 2016-12-22 | 2023-10-20 | 上海工程技术大学 | Profiling positioning device for fixing medium-frequency induction heating normalizing transformer |
| CN109182674A (en) * | 2018-11-06 | 2019-01-11 | 中铁宝桥集团有限公司 | A kind of open-close type rail flash welding connector normalizing induction coil |
| CN109182674B (en) * | 2018-11-06 | 2023-12-29 | 中铁宝桥集团有限公司 | The method comprises the following steps of: open-close type Steel rail flash normalizing of welded joint Induction coil |
| CN111331041A (en) * | 2020-03-09 | 2020-06-26 | 燕山大学 | Split type profiling electromagnetic induction heating device |
| CN111331041B (en) * | 2020-03-09 | 2021-06-01 | 燕山大学 | Split type profiling electromagnetic induction heating device |
| CN113029036A (en) * | 2021-04-23 | 2021-06-25 | 中国工程物理研究院流体物理研究所 | Non-contact type object three-dimensional contour optical detection device and detection method |
| CN113430878A (en) * | 2021-06-25 | 2021-09-24 | 安徽博晟亿电力科技有限公司 | Track gap filling device for railway steel rail construction and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |